UR-220 C81

MOVEMENT

Calibre: Calibre UR-7.20, developed by URWERK

Winding: Manually wound

Escapement: Swiss lever

Frequency: 28, 800 v/h - 4 Hz

Hairspring: Flat

Energy source : Single mainspring barrel

Jewels: 59

Power reserve: 48 hours

Materials: Baseplate in ARCAP P40, 3D minutes pointer in aluminium with bronze counterweight; central spring in steel.

Hours satellites in aluminium; carrousel and screws in grade 5 titanium.

Decorative finishes: Power reserve bridge and module circular-grained in black.

Power reserve subdial shot peened in black.

Vertically brushed satellites with polished bevels.

Carrousel and its cage finely sanded with a circular satin finish. Rhodium plated in black.

Satellite cam finely sanded with a circular satin finish.

Painted SuperLuminova markers: white glowing blue for the power-reserve indicator; green glowing green for the

hours and minutes; red glowing green for the 60 minutes marker and the end of the power reserve scale.

Polished screws.

INDICATIONS

Wandering hours on a satellite complication ( URWERK patent).

3D retrograde minutes hand.

Double power-reserve indicator.

Oil change indicator on two rollers on the back showing the accumulated running time of the movement in months.

CASE

Material: Carbon CTP (Carbon Thin Ply) – 81 layers

Dimensions: Width: 43.8mm; length: 53.6mm; depth: 14.8mm

Glass: Sapphire crystal

Caseback: Black DLC on titanium and sapphire crystal glass.

Water resistance: Pressure tested to 30m/3 ATM

Decorative finishes: Black DLC on shot-peened and sanded crown;

Black DLC on sanded crown guard;

Caseband in matt-black smooth carbon.

Back: black DLC on sanded caseback;

Pin: satin finished body with sanded engraving, polished hand;

Tinted sapphire crystal;

Polished screws.

Bracelet: Vulcarboné© cured rubber, reference “Kiska” with black DLC buckle; Velcro© fastening